๋ฐฑ์ค€ 533

[Baekjoon] 5976_A spiral walk

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/5976) ๋ฌธ์ œ ํ’€์ด ์‹œ๊ณ„๋ฐฉํ–ฅ์œผ๋กœ ๋Œ์•„๊ฐ€๋ฉด์„œ ์ˆซ์ž๋ฅผ ์ฑ„์šด๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class _5976_ { // A spiral walk public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new..

[Baekjoon] 11809_YODA

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/11809) ๋ฌธ์ œ ํ’€์ด ๊ฐ ์ž๋ฆฟ์ˆ˜๋ฅผ ๋น„๊ตํ•˜์—ฌ ์ž‘์€ ๊ฐ’์„ ์ œ๊ฑฐํ•œ๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class _11809_ { // YODA public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); String a = bf.readLine(); String b..

[Baekjoon] 28464_Potato

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/28464) ๋ฌธ์ œ ํ’€์ด ๊ฐ€์ ธ๊ฐ€๋Š” ๊ฐ์žํŠ€๊น€์˜ ์–‘์„ ์ตœ๋Œ€ํ™”, ์ตœ์†Œํ™”ํ•˜๊ธฐ ์œ„ํ•ด ๊ฐ์žํŠ€๊น€์„ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•œ๋‹ค. ์ •๋ ฌ ํ›„ ์ ˆ๋ฐ˜์„ ๋‚˜๋ˆ  ํ•ฉ์„ ๊ตฌํ•œ๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.Arrays; import java.util.StringTokenizer; public class _28464_ { // Potato publ..

[Baekjoon] 4335_์ˆซ์ž ๋งž์ถ”๊ธฐ

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/4335) ๋ฌธ์ œ ํ’€์ด ์˜ฌ๋ฆฌ๊ฐ€ ์™ธ์นœ ์ˆ˜๊ฐ€ ํฐ์ง€, ์ž‘์€์ง€, ์ผ์น˜ํ•˜๋Š”์ง€ ํŒ๋ณ„ํ•œ ๊ฒƒ์„ ํ™œ์šฉํ•˜์—ฌ ๊ฑฐ์ง“๋ง์„ ํ–ˆ๋Š”์ง€ ํ™•์ธํ•œ๋‹ค. ์˜ˆ์ œ๊ฐ€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค๋ฉด10 too high 3 too low 4 too high 2 right on0 10๋ณด๋‹ค ์ž‘๊ณ , 3๋ณด๋‹ค ํฌ๊ณ , 4๋ณด๋‹ค ์ž‘๊ณ  = 3 ํ•˜์ง€๋งŒ 2์ผ ๋•Œ ์ผ์น˜ํ•˜๋‹ค๊ณ  ํ–ˆ์œผ๋ฏ€๋กœ ์Šคํƒ ์€ ๊ฑฐ์ง“๋ง์„ ํ•œ ์ ์ด ์žˆ๋‹ค. my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;..

[Baekjoon] 11544_D as in Daedalus

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/11544) ๋ฌธ์ œ ํ’€์ด ์›๋ž˜ ์„ ํƒํ•œ ์นด๋“œ๋ฅผ ํ†ตํ•ด ์–ป์„ ์ˆ˜ ์žˆ๋Š” ์ ์ˆ˜์™€ ์นด๋“œ๋ฅผ ๋ฐ”๊ฟ”์„œ ์–ป์„ ์ˆ˜ ์žˆ๋Š” ์ ์ˆ˜๋ฅผ ๊ตฌํ•œ๋‹ค. 5 3300 10 100 10 1 101100 100 10 100 1 10001200 100 100 10 1 1000 ์ด ๊ฒฝ์šฐ ์›๋ž˜ ์–ป์„ ์ˆ˜ ์žˆ๋Š” ์ ์ˆ˜๋Š” ์ฒซ ๋ฒˆ์งธ ๋ผ์šด๋“œ์—์„œ ์„ฑ๊ณตํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— 10์ ์ด๋‹ค.ํ•˜์ง€๋งŒ ์ฒซ ๋ฒˆ์งธ ๋ผ์šด๋“œ์—์„œ 10 ๋Œ€์‹  100์„ ๋‚ด๊ณ , ์„ธ ๋ฒˆ์งธ ๋ผ์šด๋“œ์—์„œ 100 ๋Œ€์‹  10์„ ๋‚ธ๋‹ค๋ฉด 110์ ์„ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค.๊ทธ ๊ฒฐ๊ณผ 110 - 10 = 100์ด ์ •๋‹ต์ด ๋œ๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.IOException; impor..

[Baekjoon] 5840_Breed Proximity

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/5840) ๋ฌธ์ œ ํ’€์ด ์ด์ค‘ for๋ฌธ์„ ์‚ฌ์šฉํ•˜์—ฌ ํ˜„์žฌ ์œ„์น˜๋ถ€ํ„ฐ K๊ฑฐ๋ฆฌ์— ๋˜‘๊ฐ™์€ ID๊ฐ€ ์žˆ๋Š”์ง€ ํ™•์ธํ•œ๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class _5840_ { // Breed Proximity public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputS..

[Baekjoon] 21221_Bold

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/21221) ๋ฌธ์ œ ํ’€์ด # ํ‘œ์‹œ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์˜ค๋ฅธ์ชฝ, ์•„๋ž˜, ์˜ค๋ฅธ์ชฝ ์•„๋ž˜ ๋ฐฉํ–ฅ์— # ํ‘œ์‹œํ•œ๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.StringTokenizer; public class _21221_ { // Bold public static void main(String[] args) throws IOException { ..

[Baekjoon] 16815_Star in Parentheses

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/16815) ๋ฌธ์ œ ํ’€์ด stack์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ณ„ ๊ธฐํ˜ธ๋ฅผ ๋‘˜๋Ÿฌ์‹ผ ๊ด„ํ˜ธ ์Œ์˜ ๊ฐœ์ˆ˜๋ฅผ ๊ตฌํ•œ๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Stack; public class _16815_ { // Star in Parentheses public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(..

[Baekjoon] 6124_Good Grass

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/6124) ๋ฌธ์ œ ํ’€์ด 4์ค‘ for๋ฌธ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ „์ฒด ํƒ์ƒ‰ํ•ด 3x3 ๊ตฌ๊ฐ„์˜ ํ•ฉ์ด ๊ฐ€์žฅ ํด ๋•Œ์˜ ์œ„์น˜๋ฅผ ์ฐพ๋Š”๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class _6124_ { // Good Grass public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputSt..

[Baekjoon] 16061_You Are Fired!

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/16061) ๋ฌธ์ œ ํ’€์ด ๋‹ฌ๋Ÿฌ ๊ธฐ์ค€ ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜์—ฌ d๋‹ฌ๋Ÿฌ๋ฅผ ์ ˆ์•ฝํ•  ์ˆ˜ ์žˆ๋Š” ํ•ด๊ณ ํ•  ์ธ์›์„ ์ฐพ๋Š”๋‹ค. my solution (Java) import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import ..